/* Copyright (C) 2004-2024 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <https://www.gnu.org/licenses/>.  */

/* Test case for Bugzilla # 269 */

#include <setjmp.h>
#include <stdio.h>
#include <stdlib.h>

jmp_buf buf1;
jmp_buf buf2;
int *p;
int n_x = 6;

static int g_counter = 0;

int f(void) {
  static int counter = 0;
  static int way_point1 = 3;
  static int way_point2 = 2;
  int lose = 0;

  if (setjmp(buf1) != 101) {
    int a[n_x]; /* reallocate stack space */
    g_counter++;
    p = &a[0];
    if (g_counter < 5)
      longjmp(buf1, 2);
    else if (g_counter == 5)
      longjmp(buf1, 101);
    else {
      _setjmp(buf2);
      _longjmp(buf1, 101);
    }
  }

  way_point1--;

  if (counter == 0) {
    counter++;
    {
      int a[n_x]; /* reallocate stack space */
      g_counter++;
      p = &a[0];
      if (g_counter < 5)
        longjmp(buf1, 2);
      else if (g_counter == 5)
        longjmp(buf1, 101);
      else {
        _setjmp(buf2);
        _longjmp(buf1, 101);
      }
    }
  }

  way_point2--;

  if (counter == 1) {
    counter++;
    longjmp(buf2, 2);
  }

  lose =
      !(way_point1 == 0 && way_point2 == 0 && g_counter == 6 && counter == 2);

  return lose;
}

int main(void) {
  int lose;

  lose = f();

  if (lose)
    puts("Test FAILED!");
  else
    puts("Test succeeded!");

  return lose ? EXIT_FAILURE : EXIT_SUCCESS;
}
